Walking cane



1. Cane

Figure 1.1 is a side elevation view of the walking cane showing my new design;

Figure 1.2 is an opposite side elevation view thereof;

Figure 1.3 is a top view thereof;

Figure 1.4 is a bottom view thereof;

Figure 1.5 is a front elevation view thereof; and

Figure 1.6 is a rear elevation view thereof.

The portions of the walking cane shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a walking cane, as shown and described. 